diff --git a/crates/languages/src/tsx/outline.scm b/crates/languages/src/tsx/outline.scm
index d6a881a5ca4509e191118e56078c10232b2659f9..0c3589071df26368f191e3d95584f3d5aa0806f6 100644
--- a/crates/languages/src/tsx/outline.scm
+++ b/crates/languages/src/tsx/outline.scm
@@ -38,6 +38,11 @@
     "class" @context
     name: (_) @name) @item
 
+(abstract_class_declaration
+    "abstract" @context
+    "class" @context
+    name: (_) @name) @item
+
 (method_definition
     [
         "get"
diff --git a/crates/languages/src/typescript/outline.scm b/crates/languages/src/typescript/outline.scm
index d6a881a5ca4509e191118e56078c10232b2659f9..0c3589071df26368f191e3d95584f3d5aa0806f6 100644
--- a/crates/languages/src/typescript/outline.scm
+++ b/crates/languages/src/typescript/outline.scm
@@ -38,6 +38,11 @@
     "class" @context
     name: (_) @name) @item
 
+(abstract_class_declaration
+    "abstract" @context
+    "class" @context
+    name: (_) @name) @item
+
 (method_definition
     [
         "get"